we will be without industry, we will be without jobs, we will be without a healthy economy, and our people will be sick. so we don't really have a choice. we're going to find out why that's important. it's a question of, who's going to pay, how much you're going to be willing to pay in order to ensure that your children live the kind of life that we as americans have promised them. woman: and what we're going to do is get a marble to travel through your pipe. child: keep still! keep still! woman: aw, there's a clog in the drain. oh, there it is. [ laughing ] narrator: in the 19th century, foresighted leadership and innovative engineering established drinking water, wastewater, and stormwater infrastructure that supported the growth of the nation. through much of the 20th century, we continued to invest, to ensure our public health, safety, and economy. but now, in the 21st century, we face the need to revisit our commitment to the buried assets and infrastructure that for so long have provided for our way of life. johnson: infrastructure across this country needs to be addressed and it nee